Scientists may have discovered a surprising way to make quitting smoking easier

Disclaimer: The information provided in this article is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified healthcare providers with any questions you may have regarding a medical condition or before making any changes to your health regimen.

Quitting smoking is no small feat. Anyone who has tried knows the struggle—cravings, irritability, and the constant battle between willpower and habit.

The road to a smoke-free life is filled with challenges, and for many, the withdrawal symptoms make it even harder to stay on track.

But what if a surprising solution already exists—one that wasn’t even designed to help smokers quit?


Researchers in Korea have discovered a drug typically used to manage Parkinson's disease symptoms, may help reduce the physical discomfort of nicotine withdrawal, including tremors and restlessness.

This unexpected breakthrough could open new doors for those struggling to quit smoking.


download (10).jpeg
Scientists investigate new possibilities for easing nicotine withdrawal symptoms. Image Source: Pexels / Basil MK.


Procyclidine: The science behind the discovery


Currently, the US Food and Drug Administration (FDA) has approved two medications—bupropion (Wellbutrin) and varenicline (Chantix)—to help reduce nicotine cravings.

However, researchers continue to explore additional treatments to make quitting easier. That’s where procyclidine comes in.

At first glance, Parkinson’s disease and nicotine addiction seem unrelated.

However, both involve neurotransmitters, the brain's chemical messengers.


Parkinson’s patients experience an imbalance between acetylcholine and dopamine—a key brain chemical that controls movement and feelings of reward.

Procyclidine helps by blocking acetylcholine activity, which allows dopamine levels to stabilize.

This effect reduces Parkinson’s symptoms like tremors and muscle stiffness. But what does this have to do with smoking cessation?


Also read: Cardiologist warns this lifestyle habit is as deadly as smoking—what is it?

Nicotine’s tricky connection to the brain


Nicotine closely resembles acetylcholine, allowing it to bind to the same receptors in the brain.

This interaction triggers the release of dopamine, which is why smoking can feel pleasurable.

However, when someone quits smoking, dopamine levels drop, leading to cravings and withdrawal symptoms.


Source: YouTube / @Medcram.​


The recent study, led by Heh-In Im of the Center for Brain Disorders at the Korea Institute of Science and Technology, found that a single low dose of procyclidine reduced nicotine withdrawal tremors in mice by over 50%.

This suggests that the drug might help smokers manage withdrawal symptoms by restoring dopamine balance in the brain.


Also read: Women who don’t smoke: These lung cancer signs could surprise you

What this means for smokers


Since procyclidine is already an FDA-approved medication, researchers are now investigating whether it can be safely combined with existing smoking cessation treatments.

If successful, this could offer smokers a new way to quit with fewer withdrawal symptoms.

Of course, quitting smoking is a highly personal journey, and what works for one person may not work for another.

However, this research provides a glimmer of hope for those who have struggled with nicotine withdrawal in the past.


Source: YouTube / UT Southwestern Medical Center.​


At The GrayVine, we’re committed to keeping you informed about the latest health and wellness breakthroughs.

Whether you're on a journey to quit smoking or simply interested in new medical discoveries, staying informed empowers you to make the best choices for yourself and your loved ones.

Read next: A cardiologist pleads: Stop doing this in 2025 for the sake of your heart's health!

Key Takeaways

  • Scientists in Korea have found that procyclidine, a drug used for Parkinson's disease, may alleviate nicotine withdrawal symptoms such as tremors and decreased mobility.
  • The drug works by restoring the balance of neurotransmitters in the brain, potentially easing the physical discomfort associated with quitting smoking.
  • The Korea Institute of Science and Technology's research showed that a low dose of procyclidine reduced nicotine withdrawal tremors in mice by over 50%.
  • The next steps for the research include ensuring procyclidine does not negatively interact with existing smoking cessation treatments and investigating its potential to help people quit smoking permanently.

We’d also love to hear from you! Have you tried quitting smoking? What methods worked for you? Share your experiences in the comments—your story might inspire someone else to take the first step toward a smoke-free future!
 

Join the conversation

News, deals, games, and bargains for Americans over 60. From everyday expenses like groceries and eating out, to electronics, fashion and travel, The GrayVine is all about helping you make your money go further.

The GrayVine

The GrayVine searches for the best deals, discounts, and bargains for over 60's. From everyday expenses like groceries and eating out, to electronics, fashion and travel, we're all about helping you make your money go further.
  1. New members
  2. Jokes & Fun
  3. Photography
  4. Nostalgia / Yesterday's America
  5. Money Saving Hacks
  6. Offtopic / Everything else
  7. News & Politics
Share With a Friend
Change Weather Zip code ×
Change Petrol Postcode×